push subscription leaks endpoint error

invalid — rejected by its schema, as intended schema: push-subscription · raw JSON

This example exists to prove the schema refuses something the specification forbids. Validator output at build time:

/deliveryStatus/lastError must be equal to one of the allowed values

{
  "specVersion": "0.5",
  "type": "push-subscription",
  "subscriptionId": "sub_Vq8nR3kX0bT5wLz2Hc7Ym4Pd",
  "status": "active",
  "events": [
    "intent.matches.delivered"
  ],
  "refreshBefore": "2026-11-07T14:00:00Z",
  "deliveryStatus": {
    "active": false,
    "lastError": "HTTP/1.1 403 Forbidden: internal admin panel, user root",
    "failedSince": "2026-11-06T10:00:00Z"
  }
}